CA446334A - Door lifting mechanism - Google Patents
Door lifting mechanismInfo
- Publication number
- CA446334A CA446334A CA446334A CA446334DA CA446334A CA 446334 A CA446334 A CA 446334A CA 446334 A CA446334 A CA 446334A CA 446334D A CA446334D A CA 446334DA CA 446334 A CA446334 A CA 446334A
- Authority
- CA
- Canada
- Prior art keywords
- lifting mechanism
- door lifting
- door
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA446334T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA446334A true CA446334A (en) | 1948-01-20 |
Family
ID=35564008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA446334A Expired CA446334A (en) | Door lifting mechanism |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA446334A (en) |
-
0
- CA CA446334A patent/CA446334A/en not_active Expired
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